Roundel or Rondel. A roundel is a small circular decorative plate used extensively in Renaissance courtyards and arcades often a niche containing a bust. A roundel window is a small, ornate, circular window.oundel or Rondel. A roundel is a small circular decorative plate used extensively in Renaissance courtyards and arcades often a niche containing a bust. A roundel window is a small, ornate, circular window.
Extended active duty is defined as active duty performed by a member of a Reserve component when strength accountability passes from the Reserve component to the active military establishment.. - DoD Financial Management Regulation. Volume 7A, Chapter 56. tlnmcfat3.
0. 1  Generally, an individual who served a minimum of 90 days on active duty after September 11, 2001, is eligible for educational assistance under the Post 9/11 GI Bill. Active duty is defined as active duty served as a member of the Armed Forces or as a result of a call or order to active duty from a Reserve Component (RC).